Mac App Blocker is the perfect app for preventing unauthorized access of apps. Little Snitch intercepts unwanted connection attempts and lets you decide how to proceed. Little Snitch is a network monitoring app that sits in the menu bar and lets you view and control all the incoming and outgoing connections on your Mac.Īpplications can potentially send information from your computer to their respective servers. InvisibliX is a free app and can be downloaded from the official website. In addition, you can also control the Hidden and Protected attributes of specific files and folders by simply dragging them into the app window. InvisibliX is a tiny Mac app that lets you to easily toggle the visibility of hidden files and folders on OS X. There is no easy way to view hidden files on Mac. It can directly transfer files between devices connected to the same WiFi network. If you need an app to transfer files in the absence of an Internet connection, DropCopy is a better alternative. Top 50 Essential Apps & Utilities for Mac OS X.